This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: redirect_edge_and_branch questions
- From: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- To: Jan Hubicka <jh at suse dot cz>
- Cc: Andrew MacLeod <amacleod at redhat dot com>,gcc mailing list <gcc at gcc dot gnu dot org>
- Date: Fri, 1 Oct 2004 23:49:48 +0200
- Subject: Re: redirect_edge_and_branch questions
- References: <20041001193235.GP10273@kam.mff.cuni.cz>
Hello,
> Perhaps it would make sense to have function that takes list of
> incomming edges to given basic block and create empty basic block before
> redirecting the selected edges into it. This operatinon should be
> usefull at least for creating loop preheaders.
and its name is "make_forwarder_block" :-)
Zdenek